Detectors
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Meross Smart Presence Sensor
-3 % off new
24.90 €
New 25.90 €
Unsealed 1 pcs
Sensor - dual detection technology, accurate presence detection even without motion, range up to 12 m, intelligent lighting automation, minimising false alarms, HomeKit...
Meross Smart Water Leak Sensor Kit
-8 % off new
43.90 €
New 47.90 €
Unsealed 1 pcs
Water Leak Detector - detects Water gas, mains and battery power, sound level: 60dB, compatible with Apple Home, Samsung SmartThings and Manufacturer app, connect via WiFi 2,4 GHz,...
EZVIZ Water leak sensor T10C
-15 % off new
16.90 €
New 19.90 €
Unsealed 3 pcs
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 200 m, compatible with Google Home and EZVIZ, connect via WiFi 2,4 GHz, battery indication, central...
Honeywell Home R200S-2 Fire detector alarm - smoke sensor (optical principle), battery operated
-6 % off new
21.90 €
New 23.34 €
Unsealed 1 pcs
Smoke Detector - temperature measurement to 70 °C, battery-powered , acoustic signals, signal volume 85 dB, features: test button and alarm, cover material plastic, operating...
EZVIZ Water leak sensor T10C
-30 % off new
13.90 €
New 19.90 €
As good as new 1 pcs
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 200 m, compatible with Google Home and EZVIZ, connect via WiFi 2,4 GHz, battery indication, central...
SAFE Glass Guard, white
Amazing Deal
41.40 €
In stock 3 pcs
Sensor - wireless glass breakage detector for security of glazed surfaces equipped with two NC inputs, Multi-factor glass breakage detection with the possibility of remote...
GARNI 210T OneCare
138.90 €
In stock 5 pcs
Air Quality Meter - detects temperature, humidity, dust particles, temperature measurement from -10 to 50 °C with accuracy 0.8 °C, humidity measurement with accuracy 5 %, mains +...
EZVIZ T1C PIR
-11 % off new
23.90 €
New 26.90 €
Unsealed 1 pcs
Motion Sesnor , closed system with detection motion compatible with Google Home and EZVIZ, range: security, application in English, Czech, German and Hungarian, power supply:...
Airthings View Radon - Air Quality Monitor
-1 % off new
200.90 €
New 203.90 €
Unsealed 1 pcs
Air Quality Meter is designed for indoor environments where it monitors humidity, temperature and the amount of radon in the air. You use batteries or a USB cable to power it....
Ajax MotionCam HDR, black
213.26 €
In stock 1 pcs
Motion Sesnor , closed system with detection motion compatible with Ajax, range: security, application in English, Czech and Slovak, power supply: Battery-Powered,
SAFE Motion Cam (PhOD), white
158.90 €
In stock 1 pcs
Sensor - wireless dual PIR motion detector with photo camera, images in case of an alarm, or on request (PhOD), Motion detection up to 12 metres, which reliably ignores the...
Shelly Gen4 Flood, flood sensor, Bluetooth
36.90 €
In stock > 5 pcs
Water Leak Detector - detects Humidity and Water gas, battery-powered, range: 2 m, sound level: 50dB, compatible with Apple Home, Google Home, Manufacturer app and Home Assistant,...
Airbi CO2AIR digital carbon dioxide meter
78.90 €
Unsealed 3 pcs
Detector - CO₂ (carbon dioxide) detection, measurement range from 400 to 2400 ppm, mains + battery power, reaction time 6 s, display, independently functional unit
FIBARO Motion Sensor
-13 % off new
59.90 €
New 68.90 €
Unsealed 1 pcs
Motion Sesnor , connect through WiFi 2,4 GHz and Bluetooth with detection motion, Lights and temperature, range: security, application in English, Czech, German and Slovak, power...
TESLA SecureQ TS01
BLACK FRIDAY -19 %
32.87 €
40.90 €
In stock
Motion Sesnor , connect through Radio frequency, closed system with detection motion, Lights and Human presence compatible with Tuya, Smartlife and Tesla Smart, range: security and...
X-Sense FS31 (3+1) Set of 3 XS01-M Wireless Smoke Detectors with SB550 Base Station
109.90 €
In stock > 5 pcs
Smoke Detector - temperature measurement from 4 to 38 °C, humidity measurement, battery-powered , detection reach 500 m, reaction time 1 s, acoustic, visual signals, notifications...
Shelly Presence Sensor Gen4, White
77.90 €
In stock > 5 pcs
Motion Sesnor , connect through WiFi 2,4 GHz, open system with detection motion compatible with Manufacturer app, application in English, Czech and Slovak, power supply: Power...
Niceboy ION ORBIS Vibration Sensor
BLACK FRIDAY -25 %
17.10 €
22.90 €
In stock
Vibration Detector - detects Glass breakage and vibration gas,, compatible with Niceboy ION, battery indication, central unit required to function,, app with Czech language...
Gosund Intelligent Water Leak Sensor, Zigbee
-8 % off new
10.90 €
New 11.90 €
Unsealed 1 pcs
Water Leak Detector - detects water gas, battery-powered, compatible with Tuya and Manufacturer app, central unit required to function,, app with Czech language support, app with...
iGET SECURITY P1v2 - wireless PIR motion detector
-22 % off new
13.90 €
New 17.90 €
Unsealed 1 pcs
Motion Sesnor accessories for iGET SECURITY M3B and M2B alarm system - Wireless PIR motion detector for monitoring movement in the room
SAFE Motion Guard Outdoor, white
BLACK FRIDAY -15 %
172 €
202.90 €
In stock
Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech and German,...
SAFE Motion Cam Outdoor (PhOD), white
BLACK FRIDAY -10 %
255.50 €
283.90 €
In stock
Motion Sesnor , connect through Radio frequency, closed system with detection motion compatible with Manufacturer app, range: security, application in English, Czech and German,...
In the category Detectors on Alza.de, we currently have a total of 234 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
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